On 9/1/22 13:47, Jaroslav Mracek wrote: > With loading or not loading file list it is not so easy or in general - > performance optimization is allways a trade one resource for another one or > for some features. DNF5 will provide a setting to not load file list, as well > to not create disk cache, or not using zchunk (already implemented in DNF). > How it can help? It allows to trade download for disk space and CPU, or RAM > for HDD, or RAM, HDD, CPU for features. And each user prefers or requires > different different things. > > Without file lists there will be not available some functionality: > 1 dnf install/repoquery/whatprovides <file outside of /etc and /usr/(s)bin> > => will not work > 2. resolve transaction can fail - keep in mind that people are not only using > packages from Fedora distribution.
From my perspective, the main problem here is that DNF (possibly via libsolv) loads all metadata into memory, instead of only the parts it actually needs. This should not be necessary, and I consider it a significant limitation of DNF. -- Sincerely, Demi Marie Obenour (she/her/hers) _______________________________________________ devel mailing list -- devel@lists.fedoraproject.org To unsubscribe send an email to devel-le...@lists.fedoraproject.org Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue
